tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git debugfs_cleanup head: 6cdbeae3773b0bb611d8caf5e84650f58a02748b commit: a05adcf1157e64eb2bf411cb92896af1082a26b9 [1/3] drm: make .debugfs_init and drm_debugfs_create_files() return void config: i386-allyesconfig (attached as .config) compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0 reproduce: git checkout a05adcf1157e64eb2bf411cb92896af1082a26b9 # save the attached .config to linux build tree make ARCH=i386
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <l...@intel.com>
All error/warnings (new ones prefixed by >>):
>> drivers/gpu/drm/drm_debugfs.c:232:5: error: conflicting types for
>> 'drm_debugfs_remove_files'
int drm_debugfs_remove_files(const struct drm_info_list *files, int count,
^~~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/gpu/drm/drm_debugfs.c:35:0:
include/drm/drm_debugfs.h:86:6: note: previous declaration of
'drm_debugfs_remove_files' was here
void drm_debugfs_remove_files(const struct drm_info_list *files,
^~~~~~~~~~~~~~~~~~~~~~~~
In file included from include/linux/linkage.h:7:0,
from include/linux/fs.h:5,
from include/linux/debugfs.h:15,
from drivers/gpu/drm/drm_debugfs.c:26:
drivers/gpu/drm/drm_debugfs.c:253:15: error: conflicting types for
'drm_debugfs_remove_files'
EXPORT_SYMBOL(drm_debugfs_remove_files);
^
include/linux/export.h:98:21: note: in definition of macro '___EXPORT_SYMBOL'
extern typeof(sym) sym; \
^~~
include/linux/export.h:155:34: note: in expansion of macro '__EXPORT_SYMBOL'
#define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "")
^~~~~~~~~~~~~~~
include/linux/export.h:158:29: note: in expansion of macro '_EXPORT_SYMBOL'
#define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "")
^~~~~~~~~~~~~~
>> drivers/gpu/drm/drm_debugfs.c:253:1: note: in expansion of macro
>> 'EXPORT_SYMBOL'
EXPORT_SYMBOL(drm_debugfs_remove_files);
^~~~~~~~~~~~~
In file included from drivers/gpu/drm/drm_debugfs.c:35:0:
include/drm/drm_debugfs.h:86:6: note: previous declaration of
'drm_debugfs_remove_files' was here
void drm_debugfs_remove_files(const struct drm_info_list *files,
^~~~~~~~~~~~~~~~~~~~~~~~
--
drivers/gpu/drm/i915/display/intel_display_debugfs.c: In function
'intel_display_debugfs_register':
>> drivers/gpu/drm/i915/display/intel_display_debugfs.c:1943:9: error: void
>> value not ignored as it ought to be
return drm_debugfs_create_files(intel_display_debugfs_list,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ARRAY_SIZE(intel_display_debugfs_list),
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
minor->debugfs_root, minor);
~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/i915/display/intel_display_debugfs.c:1946:1: warning:
>> control reaches end of non-void function [-Wreturn-type]
}
^
--
>> drivers/gpu/drm/i915/i915_debugfs.c:2179:6: error: conflicting types for
>> 'i915_debugfs_register'
void i915_debugfs_register(struct drm_i915_private *dev_priv)
^~~~~~~~~~~~~~~~~~~~~
In file included from drivers/gpu/drm/i915/i915_debugfs.c:42:0:
drivers/gpu/drm/i915/i915_debugfs.h:15:5: note: previous declaration of
'i915_debugfs_register' was here
int i915_debugfs_register(struct drm_i915_private *dev_priv);
^~~~~~~~~~~~~~~~~~~~~
vim +/drm_debugfs_remove_files +232 drivers/gpu/drm/drm_debugfs.c
28a62277e06f93 Ben Gamari 2009-02-17 230
28a62277e06f93 Ben Gamari 2009-02-17 231
7d74795b740135 Lespiau, Damien 2013-10-17 @232 int
drm_debugfs_remove_files(const struct drm_info_list *files, int count,
28a62277e06f93 Ben Gamari 2009-02-17 233
struct drm_minor *minor)
28a62277e06f93 Ben Gamari 2009-02-17 234 {
28a62277e06f93 Ben Gamari 2009-02-17 235 struct list_head *pos,
*q;
28a62277e06f93 Ben Gamari 2009-02-17 236 struct drm_info_node
*tmp;
28a62277e06f93 Ben Gamari 2009-02-17 237 int i;
28a62277e06f93 Ben Gamari 2009-02-17 238
b3e067c0b27619 Marcin Slusarz 2011-11-09 239
mutex_lock(&minor->debugfs_lock);
28a62277e06f93 Ben Gamari 2009-02-17 240 for (i = 0; i < count;
i++) {
b3e067c0b27619 Marcin Slusarz 2011-11-09 241
list_for_each_safe(pos, q, &minor->debugfs_list) {
28a62277e06f93 Ben Gamari 2009-02-17 242 tmp =
list_entry(pos, struct drm_info_node, list);
28a62277e06f93 Ben Gamari 2009-02-17 243 if
(tmp->info_ent == &files[i]) {
28a62277e06f93 Ben Gamari 2009-02-17 244
debugfs_remove(tmp->dent);
28a62277e06f93 Ben Gamari 2009-02-17 245
list_del(pos);
9a298b2acd771d Eric Anholt 2009-03-24 246
kfree(tmp);
28a62277e06f93 Ben Gamari 2009-02-17 247 }
28a62277e06f93 Ben Gamari 2009-02-17 248 }
28a62277e06f93 Ben Gamari 2009-02-17 249 }
b3e067c0b27619 Marcin Slusarz 2011-11-09 250
mutex_unlock(&minor->debugfs_lock);
28a62277e06f93 Ben Gamari 2009-02-17 251 return 0;
28a62277e06f93 Ben Gamari 2009-02-17 252 }
28a62277e06f93 Ben Gamari 2009-02-17 @253
EXPORT_SYMBOL(drm_debugfs_remove_files);
28a62277e06f93 Ben Gamari 2009-02-17 254
:::::: The code at line 232 was first introduced by commit
:::::: 7d74795b740135b7c89269ce21be51cc5b328de6 drm: Constify struct
drm_info_list * arguments
:::::: TO: Lespiau, Damien <damien.lesp...@intel.com>
:::::: CC: Dave Airlie <airl...@redhat.com>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
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